diff options
| -rw-r--r-- | hwdef-Noctigon_KR4.h | 147 | ||||
| -rw-r--r-- | spaghetti-monster/anduril/cfg-noctigon-kr4.h | 66 | ||||
| -rw-r--r-- | spaghetti-monster/fsm-adc.c | 6 | ||||
| -rw-r--r-- | spaghetti-monster/fsm-pcint.c | 4 |
4 files changed, 223 insertions, 0 deletions
diff --git a/hwdef-Noctigon_KR4.h b/hwdef-Noctigon_KR4.h new file mode 100644 index 0000000..c1bc171 --- /dev/null +++ b/hwdef-Noctigon_KR4.h @@ -0,0 +1,147 @@ +#ifndef HWDEF_NOCTIGON_KR4_H +#define HWDEF_NOCTIGON_KR4_H + +/* Noctigon KR4 driver layout (attiny1634) + * + * Pin / Name / Function + * 1 PA6 FET PWM (direct drive) (PWM1B) + * 2 PA5 R: red aux LED (PWM0B) + * 3 PA4 G: green aux LED + * 4 PA3 B: blue aux LED + * 5 PA2 (none) + * 6 PA1 (none) + * 7 PA0 (none) + * 8 GND GND + * 9 VCC VCC + * 10 PC5 (none) + * 11 PC4 (none) + * 12 PC3 RESET + * 13 PC2 (none) + * 14 PC1 SCK + * 15 PC0 (none) PWM0A + * 16 PB3 main LED PWM (linear) (PWM1A) + * 17 PB2 MISO / e-switch (PCINT10) + * 18 PB1 MOSI / battery voltage (ADC6) + * 19 PB0 Opamp power + * 20 PA7 (none) + * ADC12 thermal sensor + * + * Main LED power uses one pin to turn the Opamp on/off, + * and one pin to control Opamp power level. + * Main brightness control uses the power level pin, with 4 kHz 10-bit PWM. + * The on/off pin is only used to turn the main LED on and off, + * not to change brightness. + * Some models also have a direct-drive FET for turbo. + */ + +#ifdef ATTINY +#undef ATTINY +#endif +#define ATTINY 1634 +#include <avr/io.h> + +#define PWM_CHANNELS 1 +#define PWM_BITS 10 // 0 to 1023 at 4 kHz, not 0 to 255 at 16 kHz +#define PWM_TOP 1023 + +#define SWITCH_PIN PB2 // pin 17 +#define SWITCH_PCINT PCINT10 // pin 17 pin change interrupt +#define SWITCH_PCIE PCIE1 // PCIE1 is for PCINT[11:8] +#define SWITCH_PCMSK PCMSK1 // PCMSK1 is for PCINT[11:8] +#define SWITCH_PORT PINB // PINA or PINB or PINC +#define PCINT_vect PCINT1_vect // ISR for PCINT[11:8] + +// the button tends to short out the voltage divider, +// so ignore voltage while the button is being held +#define NO_LVP_WHILE_BUTTON_PRESSED + + +#define PWM1_PIN PB3 // pin 16, Opamp reference +#define PWM1_LVL OCR1A // OCR1A is the output compare register for PB3 + +#define PWM2_PIN PA6 // pin 1, DD FET PWM +#define PWM2_LVL OCR1B // OCR1B is the output compare register for PA6 + +#define LED_ENABLE_PIN PB0 // pin 19, Opamp power +#define LED_ENABLE_PORT PORTB // control port for PB0 + + +#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened +#define VOLTAGE_PIN PB1 // Pin 18 / PB1 / ADC6 +// pin to ADC mappings are in DS table 19-4 +#define VOLTAGE_ADC ADC6D // digital input disable pin for PB1 +// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6 +#define VOLTAGE_ADC_DIDR DIDR1 // DIDR channel for ADC6D +// DS tables 19-3, 19-4 +// Bit 7 6 5 4 3 2 1 0 +// REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0 +// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1 +// divided by ... +// REFS[1:0] = 1, 0 for internal 1.1V reference +// other bits reserved +#define ADMUX_VOLTAGE_DIVIDER 0b10000111 +#define ADC_PRSCL 0x06 // clk/64 + +// TODO: calibrate this +// Raw ADC readings at 4.4V and 2.2V +// calibrate the voltage readout here +// estimated / calculated values are: +// (voltage - D1) * (R2/(R2+R1) * 256 / 1.1) +// D1, R1, R2 = 0, 330, 100 +#ifndef ADC_44 +//#define ADC_44 981 // raw value at 4.40V +#define ADC_44 967 // manually tweaked so 4.16V will blink out 4.2 +#endif +#ifndef ADC_22 +//#define ADC_22 489 // raw value at 2.20V +#define ADC_22 482 // manually tweaked so 4.16V will blink out 4.2 +#endif + +#define TEMP_CHANNEL 0b00001111 + +// this light has aux LEDs under the optic +#define AUXLED_R_PIN PA5 // pin 2 +#define AUXLED_G_PIN PA4 // pin 3 +#define AUXLED_B_PIN PA3 // pin 4 +#define AUXLED_RGB_PORT PORTA // PORTA or PORTB or PORTC +#define AUXLED_RGB_DDR DDRA // DDRA or DDRB or DDRC +#define AUXLED_RGB_PUE PUEA // PUEA or PUEB or PUEC + +// with so many pins, doing this all with #ifdefs gets awkward... +// ... so just hardcode it in each hwdef file instead +inline void hwdef_setup() { + // enable output ports + // Opamp level and Opamp on/off + DDRB = (1 << PWM1_PIN) + | (1 << LED_ENABLE_PIN); + // DD FET PWM, aux R/G/B + DDRA = (1 << PWM2_PIN) + | (1 << AUXLED_R_PIN) + | (1 << AUXLED_G_PIN) + | (1 << AUXLED_B_PIN) + ; + + // configure PWM + // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter + // pre-scale for timer: N = 1 + // WGM1[3:0]: 0,0,1,1: PWM, Phase Correct, 10-bit (DS table 12-5) + // CS1[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 12-6) + // COM1A[1:0]: 1,0: PWM OC1A in the normal direction (DS table 12-4) + // COM1B[1:0]: 0,0: PWM OC1B disabled (DS table 12-4) + TCCR1A = (1<<WGM11) | (1<<WGM10) // 10-bit (TOP=0x03FF) (DS table 12-5) + | (1<<COM1A1) | (0<<COM1A0) // PWM 1A in normal direction (DS table 12-4) + | (0<<COM1B1) | (0<<COM1B0) // PWM 1B in normal direction (DS table 12-4) + ; + TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) + | (0<<WGM13) | (0<<WGM12) // phase-correct PWM (DS table 12-5) + ; + + // set up e-switch + //PORTB = (1 << SWITCH_PIN); // TODO: configure PORTA / PORTB / PORTC? + PUEB = (1 << SWITCH_PIN); // pull-up for e-switch + SWITCH_PCMSK = (1 << SWITCH_PCINT); // enable pin change interrupt +} + +#define LAYOUT_DEFINED + +#endif diff --git a/spaghetti-monster/anduril/cfg-noctigon-kr4.h b/spaghetti-monster/anduril/cfg-noctigon-kr4.h new file mode 100644 index 0000000..87be78e --- /dev/null +++ b/spaghetti-monster/anduril/cfg-noctigon-kr4.h @@ -0,0 +1,66 @@ +// Noctigon KR4 config options for Anduril +#include "hwdef-Noctigon_KR4.h" +// ATTINY: 1634 + +// this light has three aux LED channels: R, G, B +#define USE_AUX_RGB_LEDS +//#define USE_AUX_RGB_LEDS_WHILE_ON +//#define USE_INDICATOR_LED_WHILE_RAMPING +#define RGB_LED_OFF_DEFAULT 0x18 // low, voltage +#define RGB_LED_LOCKOUT_DEFAULT 0x37 // blinking, rainbow + +// enable blinking aux LEDs +#define TICK_DURING_STANDBY +#define STANDBY_TICK_SPEED 3 // every 0.128 s + + +// ../../bin/level_calc.py cube 1 150 7135 1 4 1300 +// (with max_pwm set to 1023) +#define RAMP_LENGTH 150 +#define PWM1_LEVELS 1,1,2,2,3,3,4,4,5,6,6,7,8,9,10,11,12,13,14,15,16,17,18,20,21,23,24,26,27,29,31,32,34,36,38,40,43,45,47,49,52,54,57,60,62,65,68,71,74,77,81,84,87,91,95,98,102,106,110,114,118,122,127,131,136,141,145,150,155,160,166,171,176,182,188,193,199,205,211,218,224,231,237,244,251,258,265,272,280,287,295,303,310,319,327,335,344,352,361,370,379,388,397,407,416,426,436,446,457,467,477,488,499,510,521,533,544,556,568,580,592,604,617,629,642,655,668,682,695,709,723,737,751,766,781,795,810,826,841,857,872,888,904,921,937,954,971,988,1005,1023 +#define MAX_1x7135 50 + +// the entire ramp is regulated; don't blink halfway up +#ifdef BLINK_AT_RAMP_MIDDLE +#undef BLINK_AT_RAMP_MIDDLE +#endif + +// don't slow down at low levels; this isn't that sort of light +// (it needs to stay at full speed for the 10-bit PWM to work) +#ifdef USE_DYNAMIC_UNDERCLOCKING +#undef USE_DYNAMIC_UNDERCLOCKING +#endif + +#define RAMP_SMOOTH_FLOOR 1 +#define RAMP_SMOOTH_CEIL 130 +// 10, 30, [50], 70, 90, 110, 130 +#define RAMP_DISCRETE_FLOOR 10 +#define RAMP_DISCRETE_CEIL RAMP_SMOOTH_CEIL +#define RAMP_DISCRETE_STEPS 7 + +#define MUGGLE_FLOOR RAMP_DISCRETE_FLOOR +#define MUGGLE_CEILING 70 + +// optional, makes initial turbo step-down faster so first peak isn't as hot +// the KR4 runs very very hot on turbo, so be extra careful +//#define THERM_HARD_TURBO_DROP + +// stop panicking at ~70% power or ~600 lm +#define THERM_FASTER_LEVEL 130 +// respond to thermal changes faster +#define THERMAL_WARNING_SECONDS 3 +#define THERMAL_UPDATE_SPEED 1 +#define THERM_PREDICTION_STRENGTH 4 + +// easier access to thermal config mode, for Noctigon +#define USE_TENCLICK_THERMAL_CONFIG + +// slow down party strobe; this driver can't pulse for 1ms or less +#define PARTY_STROBE_ONTIME 2 + +#define THERM_CAL_OFFSET 5 + +// attiny1634 has enough space to smooth out voltage readings +// (prevent the button from blinking during use) +//#define USE_VOLTAGE_LOWPASS + diff --git a/spaghetti-monster/fsm-adc.c b/spaghetti-monster/fsm-adc.c index 2a3c5c6..2d8d01f 100644 --- a/spaghetti-monster/fsm-adc.c +++ b/spaghetti-monster/fsm-adc.c @@ -206,6 +206,12 @@ static inline void ADC_voltage_handler() { #define LVP_TIMER_START (VOLTAGE_WARNING_SECONDS*ADC_CYCLES_PER_SECOND) // N seconds between LVP warnings #define LVP_LOWPASS_STRENGTH ADC_CYCLES_PER_SECOND // lowpass for one second + #ifdef NO_LVP_WHILE_BUTTON_PRESSED + // don't run if button is currently being held + // (because the button causes a reading of zero volts) + if (button_last_state) return; + #endif + uint16_t measurement = adc_values[0]; // latest 10-bit ADC reading #ifdef USE_VOLTAGE_LOWPASS diff --git a/spaghetti-monster/fsm-pcint.c b/spaghetti-monster/fsm-pcint.c index 1ba1c15..d362633 100644 --- a/spaghetti-monster/fsm-pcint.c +++ b/spaghetti-monster/fsm-pcint.c @@ -66,7 +66,11 @@ inline void PCINT_off() { //void button_change_interrupt() { #if (ATTINY == 25) || (ATTINY == 45) || (ATTINY == 85) || (ATTINY == 1634) //EMPTY_INTERRUPT(PCINT0_vect); +#ifdef PCINT_vect +ISR(PCINT_vect) { +#else ISR(PCINT0_vect) { +#endif irq_pcint = 1; } #else |